A very underrated safety product. Guard rail netting fixed around the boat's stanchions not only stops children from falling overboard, but also keeps lines, sails etc on deck. Made from high tenacity nylon, it is able to absorb load shocks. White Nylon guard-rail netting.50mm knot to knot.When measuring the distance required add 25% to allow for the take up in the length caused by the drop on standard stanchions (61cm/ 24")